Epimedium hunanense

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Epimedium kunawarense
• Epimedium davidii var. hunanense

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Epimedium hunanense, belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. It is further classified under the subclass Magnoliidae and the order Ranunculales. Finally, it is a member of the family Berberidaceae and falls under the genus Epimedium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, Epimedium hunanense, exhibits a specific range within the diverse landscapes of China. Its presence is primarily concentrated in the South-Central region of the country. Additionally, the species can be found extending into the Southeast territories. This distribution pattern highlights its affinity for the unique subtropical climates found in these provinces. Consequently, understanding these specific locations is essential for the study of its natural habitat.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Epimedium hunanense is characterized by a specific altitudinal distribution within its native habitat, where it thrives across a diverse vertical gradient. The species is primarily found at moderate elevations, maintaining a mean elevation of approximately 900 m AMSL. Its ecological niche spans from low-lying areas starting at a minimum elevation of 400 m AMSL up to a maximum threshold of 1400 m AMSL. This altitudinal range suggests an adaptability to varying environmental conditions, including shifts in temperature and moisture levels, as the plant transitions from lower subtropical or temperate zones to higher, potentially cooler montane environments.

Elevational range max:

1400 m AMSL

Elevational range mean:

900 m AMSL

Elevational range min:

400 m AMSL

Life history

The life history of Epimedium hunanense is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons rather than completing its cycle in a single year. As a perennial, it establishes a robust root system that stores energy, enabling the plant to endure periods of dormancy during unfavorable environmental conditions and emerge repeatedly each spring. This lifecycle supports a continuous presence in its natural habitat, where it undergoes seasonal transitions of vegetative growth, flowering, and subsequent seed production to ensure long-term survival and colonization.

Lifecycle :

perennial

Morphology

The morphology of Epimedium hunanense is characterized by a herbaceous growth habit with a mean plant height of 0.4 m. The plant typically features a basal rosette of leaves that are often heart-shaped or ovate, often displaying distinct venation patterns. The stems are relatively slender, supporting delicate, spreading inflorescences that bear small, spurred flowers, which are characteristic of the genus. The overall structure is compact, consistent with its measured stature, and it develops via rhizomatous spreading.

Plant height mean:

0.4 m

Physiology

The physiology of Epimedium hunanense is characterized by specific morphological dimensions of its foliage, which serve as key indicators of its vegetative development. The leaf length exhibits measurable variability within the species, reflecting adaptive growth patterns. On average, the leaves maintain a mean length of 11.5 cm, though individual specimens demonstrate a physiological range that spans from a minimum of 10 cm to a maximum of 13 cm. This variation in leaf length suggests a dynamic capacity for structural adjustment in response to its environmental conditions and metabolic requirements.

Leaf length max:

13 cm

Leaf length mean:

11.5 cm

Leaf length min:

10 cm

Reproduction

The reproduction of Epimedium hunanense is characterized by specific morphological dimensions in its reproductive structures, specifically regarding its inflorescence and fruit development. The plant produces an inflorescence that typically measures between a minimum of 0.1 m and a maximum of 0.15 m in length. Following successful pollination, the development of the fruit follows a highly consistent pattern, as the fruit length remains uniform with a minimum, mean, and maximum value all recorded at 1.3 cm.

Fruit length max:

1.3 cm

Inflorescence length max:

0.15 m

Inflorescence length min:

0.1 m

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Epimedium hunanense has 8 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Baohuoside I, Epimedin C, Icariin, Icariin I, THALICTOSIDE.

Baohuoside I

1. Planta medica

Epimedin C

1. Planta medica

Icariin

1. Planta medica

Icariin I

1. Planta medica

THALICTOSIDE

1. Planta medica

Tricin

1. Planta medica

luteolin

1. Planta medica

quercitrin

1. Planta medica